vlib/v/checker/tests/struct_type_is_private_err.vv:1:8: warning: module 'sqlite' is imported but never used
    1 | import sqlite
      |        ~~~~~~
    2 |
    3 | fn main(){
vlib/v/checker/tests/struct_type_is_private_err.vv:4:10: error: type `C.sqlite3` is private
    2 |
    3 | fn main(){
    4 |     _ := &C.sqlite3{}
      |             ~~~~~~~~~
    5 | }